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| author | Linus Walleij <linus.walleij@linaro.org> | 2018-12-06 13:43:39 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-12-11 01:03:49 +0000 |
| commit | e8a33aa0e3bc22134bf2bf3ca6339d6a1b7ffe16 (patch) | |
| tree | 545125e45e59e157b6867aa7b765d17ca4106fe8 /drivers/regulator/lm363x-regulator.c | |
| parent | 5e6f3ae5c13b12ecd440da2f511fc5fd3c8de520 (diff) | |
| download | linux-e8a33aa0e3bc22134bf2bf3ca6339d6a1b7ffe16.tar.bz2 | |
regulator: lm363x: Let core handle GPIO descriptor
Use the gpiod_get() rather than the devm_* version so that the
regulator core can handle the lifecycle of these descriptors.
Fixes: b2d751b7f69b ("regulator: lm363x: Pass descriptor instead of GPIO number")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/lm363x-regulator.c')
| -rw-r--r-- | drivers/regulator/lm363x-regulator.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/regulator/lm363x-regulator.c b/drivers/regulator/lm363x-regulator.c index bbedb08d257b..8c0e8419c43f 100644 --- a/drivers/regulator/lm363x-regulator.c +++ b/drivers/regulator/lm363x-regulator.c @@ -224,13 +224,15 @@ static struct gpio_desc *lm363x_regulator_of_get_enable_gpio(struct device *dev, /* * Check LCM_EN1/2_GPIO is configured. * Those pins are used for enabling VPOS/VNEG LDOs. + * Do not use devm* here: the regulator core takes over the + * lifecycle management of the GPIO descriptor. */ switch (id) { case LM3632_LDO_POS: - return devm_gpiod_get_index_optional(dev, "enable", 0, + return gpiod_get_index_optional(dev, "enable", 0, GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); case LM3632_LDO_NEG: - return devm_gpiod_get_index_optional(dev, "enable", 1, + return gpiod_get_index_optional(dev, "enable", 1, GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); default: return NULL; @@ -263,6 +265,8 @@ static int lm363x_regulator_probe(struct platform_device *pdev) LM3632_EXT_EN_MASK, LM3632_EXT_EN_MASK); if (ret) { + if (gpiod) + gpiod_put(gpiod); dev_err(dev, "External pin err: %d\n", ret); return ret; } |